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Using Linq to get the last N elements of a collection?
...ree" }; mystring = mystring.Reverse().Take(2).Reverse(); I get a compiler error because .Reverse() returns void and the compiler chooses that method instead of the Linq one that returns an IEnumerable. Suggestions?
– Clinton Pierce
Dec 21 '10 at 16:14
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Is there a more elegant way of adding an item to a Dictionary safely?
... key already exists otherwise I get a " key already exists in dictionary " error. The code below solves this but is clunky.
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__getattr__ on a module
...nt (name of attribute), and return the computed value or raise an AttributeError:
# my_module.py
def __getattr__(name: str) -> Any:
...
This will also allow hooks into "from" imports, i.e. you can return dynamically generated objects for statements such as from my_module import whatever.
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How to tell bash that the line continues on the next line
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@George Yeah. A little more fiddling spit out an error with a ^M. The problem appears to be that the script was given to me by someone that uses windows. A quick dos2unix fixed it :)
– RyanM
Oct 20 '13 at 0:04
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EC2 Can't resize volume after increasing size
...est to use fdisk with delete / recreate partitions, which is nasty, risky, error-prone process especially when we change boot drive.
step-3) resize file system to grow all the way to fully use new partition space
# Check before resizing ("Avail" shows 1.1G):
df -h
Filesystem Size Used Avail U...
How to get evaluated attributes inside a custom directive
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In Chrome I get this error when trying to use scope.$parse: Object #<Object> has no method '$parse'. If I inject the $parse service -- function($parse) { return function (scope ... -- then try: "value = " + $parse(attr.value) -- that doesn'...
Should I make HTML Anchors with 'name' or 'id'?
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Not only that but I have been fighting a strange error where display: none stuff was showing up in IE. Lacking any idea of a point of attack I threw it at a validator which flagged the <a name="foo"> entries so I changed them--and now the display: none is working fin...
What should go into an .h file?
... empty source including those headers just to help me see some compilation errors.
Another reason to break down headers into separate headers could be to speed up the compilation, limiting the quantity of symbols parsed to the strict necessary, and avoiding unecessary recompilation of a source who ...
SQLite - How do you join tables from different databases?
...ception ex)
{
MessageBox.Show("Use Process Exception method An error occurred");
return null;
}
}
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unit testing of private functions with mocha and node.js
...alues does not appear to be compatible with ES6 modules. I'm getting SyntaxError: 'import' and 'export' may only appear at the top level
– aij
Feb 29 '16 at 16:46
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